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SEF197Y
SEF198Y
DTC Confirmation Procedure
NGEC0786
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously conducted,
always turn ignition switch OFF and wait at least 5 seconds before
conducting the next test.
With CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Turn ignition switch OFF, wait at least 5 seconds and then start
engine.
3) Select “CLSD THL/P SW” in “DATA MONITOR” mode.
4) Check the signal under the following conditions.
Condition Signal indication
Throttle valve: Idle position ON
Throttle valve: Slightly open OFF
If the result is NG, go to “Diagnostic Procedure”, EC-1036.
If OK, go to following step.
5) Select “DATA MONITOR” mode with CONSULT-II.
6) Drive the vehicle for at least 5 consecutive seconds under the
following condition.
THRTL POS SEN More than 2.5V
VHCL SPEED SE More than 5 km/h (3 MPH)
Selector lever Suitable position
Driving location
Driving vehicle uphill (Increased engine load)
will help maintain the driving conditions
required for this test.
7) If 1st trip DTC is detected, go to “Diagnostic Procedure”,
EC-1036.
SEF872U
Overall Function Check
NGEC0787
Use this procedure to check the overall function of the closed
throttle position switch circuit. During this check, a 1st trip DTC
might not be confirmed.
Without CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Check the voltage between ECM terminal 28 (Closed throttle
position switch signal) and ground under the following condi-
tions.
At idle: Battery voltage
At 2,000 rpm: Approximately 0V
3) If NG, go to “Diagnostic Procedure”, EC-1036.
DTC P0510 CLOSED THROTTLE POSITION SWITCH
VG33E
DTC Confirmation Procedure
EC-1034
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